@mixin flex($hov:space-between,$col:center){
    display: flex;
    justify-content: $hov;
    align-items: $col;
}

@mixin bgImg($w:0,$h:0,$img:'',$size:contain){
    display:inline-block;
    width:$w;
    height:$h;
    background:url($img) no-repeat center;
    background-size:$size;
}

@mixin position($pos:absolute,$top:0,$left:0,$w:100%,$h:100%){
    position: $pos;
    top: $top;
    left: $left;
    width: $w;
    height: $h;
}

@mixin positionImg($pos:absolute,$top:0,$right:0,$w:0,$h:0,$img:''){
    position: $pos;
    top: $top;
    right: $right;
    width: $w;
    height: $h;
    background:url($img) no-repeat center;
    background-size:contain;
}